20132129299 has 2 divisors, whose sum is σ = 20132129300. Its totient is φ = 20132129298.

The previous prime is 20132129291. The next prime is 20132129309. The reversal of 20132129299 is 99292123102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20132129299 - 2³ = 20132129291 is a prime.

It is a super-2 number, since 2×20132129299² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20132129291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10066064649 + 10066064650.

It is an arithmetic number, because the mean of its divisors is an integer number (10066064650).

Almost surely, 2^20132129299 is an apocalyptic number.

20132129299 is a deficient number, since it is larger than the sum of its proper divisors (1).

20132129299 is an equidigital number, since it uses as much as digits as its factorization.

20132129299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 40.

It can be divided in two parts, 2013 and 2129299, that added together give a palindrome (2131312).

The spelling of 20132129299 in words is "twenty billion, one hundred thirty-two million, one hundred twenty-nine thousand, two hundred ninety-nine".